Researchers from
Princeton University (
USA) developed a scalable process for transferring crystalline piezoelectric smart nanothick ribbons of
lead zirconate titanate (ceramic) from host substrates onto flexible
silicone rubbers. Thus they created piezo-rubber chips. Silicone being biocompatible, this new electricity-harvesting stretchable devices could be implanted in the body. Authors believe that the excellent performance of the piezo-ribbon construction coupled with stretchable, biocompatible rubber could open up a host of exciting avenues in fundamental research and novel applications.
[Ref: Y. Qi, N.T. Jafferis, K. Lyons, Jr. C.M. Lee, H. Ahmad & M.C. McAlpine, Nano Letters DOI: 10.1021/nl903377u; Web publication date Jan. 26, 2010]